	
	package servlet.title;
	
	import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import enitys.Title;
import service.TitleManager;
	
	public class ShowDetail extends HttpServlet {
	
		/**
		 * 
		 */
		private static final long serialVersionUID = 1L;

		/**
		 * Constructor of the object.
		 */
		public ShowDetail() {
			super();
		}
	
		/**
		 * The doGet method of the servlet. <br>
		 *
		 * This method is called when a form has its tag value method equals to get.
		 * 
		 * @param request the request send by the client to the server
		 * @param response the response send by the server to the client
		 * @throws ServletException if an error occurred
		 * @throws IOException if an error occurred
		 */
		public void doGet(HttpServletRequest request, HttpServletResponse response)
				throws ServletException, IOException {
			//获取需要查看详细内容的id
			int id = Integer.parseInt(request.getParameter("detailId"));
			//获取业务对象TitleManager  调用查看信息方法   获取详细信息
			TitleManager manager = TitleManager.getInstance();
			Title title = manager.findTitleById(id);
			//向request中设置详细信息 进行转发 
			request.setAttribute("title", title);
			this.getServletConfig().getServletContext().getRequestDispatcher("/jsp/title/see_titleinfo.jsp").forward(request, response);
			
		}
	
		/**
		 * The doPost method of the servlet. <br>
		 *
		 * This method is called when a form has its tag value method equals to post.
		 * 
		 * @param request the request send by the client to the server
		 * @param response the response send by the server to the client
		 * @throws ServletException if an error occurred
		 * @throws IOException if an error occurred
		 */
		public void doPost(HttpServletRequest request, HttpServletResponse response)
				throws ServletException, IOException {
	
				doGet(request,response);
		}
	
	}
